Log consumer uuid when retrying claims in the scheduler
Log consumer uuid when retrying claims in the scheduler

When creating multiple instances at once, if any of them
fail to claim in the scheduler due to conflicts when
allocations are posted, we need to know how many retries
we're doing and on which instances.

Change-Id: I49da04a87552a5ff093c48693cf2e433bcc4d319
(cherry picked from commit 852c3b6dfe3abe73aeaee048fbbd388ba6014e16)

vmturbo/nova,vmturbo/nova,vmturbo/nova,vmturbo/nova